Exposure
ID
PIONI.2021-09-14T05:08:47.171_1
Header ID
PIONI.2021-09-14T05:08:47.171
Date updated
2021-09-14 05:16:11 UTC+0000
Release date
2021-09-14 05:16:11 UTC+0000
UTC Start
2021-09-14 05:08:47.171
UTC End
2021-09-14 05:09:12.771
MJD Start
59471.2144348538
MJD End
59471.2147311501
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002591
Ambient temperature (°C)
8.08
Seeing (arcsec)
0.83
Observation
ID
48217
Category
science
Program ID
60.A-9004(A)
Program Title
COMMISSIONING
Program Type
Normal
PI / COI
PIONIER TEAM, P
Target
ID
36178
Name
V Y Eri
RA
31.391665
DEC
-57.14414
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.1670 78.2320 87.0000 87.2000
A0-J2 122.8310 122.8830 65.3000 65.4000
A0-J3 129.9710 129.9540 28.1820 28.2940
G1-J2 57.9740 57.9690 35.3000 35.5000
G1-J3 111.7750 111.7910 351.4230 351.4970
J2-J3 80.7370 80.7950 321.5540 321.6280
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9004(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59471.2144348538
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V Y Eri
RA 31.391665
DEC -57.14414
HIERARCH ESO INS OPTI2 NAME GRI+WOL
HIERARCH ESO INS OPTI2 ID GRI+WOL
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 78.167
HIERARCH ESO ISS PBL12 END 78.232
HIERARCH ESO ISS PBLA12 START 87.0
HIERARCH ESO ISS PBLA12 END 87.2
HIERARCH ESO ISS PBL13 START 122.831
HIERARCH ESO ISS PBL13 END 122.883
HIERARCH ESO ISS PBLA13 START 65.3
HIERARCH ESO ISS PBLA13 END 65.4
HIERARCH ESO ISS PBL14 START 129.971
HIERARCH ESO ISS PBL14 END 129.954
HIERARCH ESO ISS PBLA14 START 28.182
HIERARCH ESO ISS PBLA14 END 28.294
HIERARCH ESO ISS PBL23 START 57.974
HIERARCH ESO ISS PBL23 END 57.969
HIERARCH ESO ISS PBLA23 START 35.3
HIERARCH ESO ISS PBLA23 END 35.5
HIERARCH ESO ISS PBL24 START 111.775
HIERARCH ESO ISS PBL24 END 111.791
HIERARCH ESO ISS PBLA24 START 351.423
HIERARCH ESO ISS PBLA24 END 351.497
HIERARCH ESO ISS PBL34 START 80.737
HIERARCH ESO ISS PBL34 END 80.795
HIERARCH ESO ISS PBLA34 START 321.554
HIERARCH ESO ISS PBLA34 END 321.628
HIERARCH ESO ISS AMBI TAU0 START 0.002591
HIERARCH ESO ISS AMBI TAU0 END 0.002591
HIERARCH ESO ISS AMBI TEMP 8.08
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83